fix(examples): ble broadcaster name · ch32-rs/ch58x-hal@a957bb2

unresolved import `embassy_time`

failed to resolve: could not find `embassy` in `hal`

found duplicate lang item `panic_impl`

Process completed with exit code 101.

unused import: `println`

function `init` is never used

function `irq_handler` is never used

function `hal_tmos_task` is never used